2x+x+78=246

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Solution for 2x+x+78=246 equation:


Simplifying
2x + x + 78 = 246

Reorder the terms:
78 + 2x + x = 246

Combine like terms: 2x + x = 3x
78 + 3x = 246

Solving
78 + 3x = 246

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-78' to each side of the equation.
78 + -78 + 3x = 246 + -78

Combine like terms: 78 + -78 = 0
0 + 3x = 246 + -78
3x = 246 + -78

Combine like terms: 246 + -78 = 168
3x = 168

Divide each side by '3'.
x = 56

Simplifying
x = 56

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